November 2, 2024
Apple Firmware

iMac 24-inch (M3, 2-ports)
IPSW Download

Select an iMac 24-inch (M3, 2-ports) firmware version to download. These IPSW links are compatible with model identifier Mac15,4 and model number A2874.
15.1
SIGNED

macOS 15.1

SIGNED
UniversalMac_15.1_24B83_Restore.ipsw
Released: October 28, 2024
Build: 24B83
15.0.1
SIGNED

macOS 15.0.1

SIGNED
UniversalMac_15.0.1_24A348_Restore.ipsw
Released: October 3, 2024
Build: 24A348
15.0
SIGNED

macOS 15.0

SIGNED
UniversalMac_15.0_24A335_Restore.ipsw
Released: September 16, 2024
Build: 24A335
14.6.1
SIGNED

macOS 14.6.1

SIGNED
UniversalMac_14.6.1_23G93_Restore.ipsw
Released: August 7, 2024
Build: 23G93
14.6
SIGNED

macOS 14.6

SIGNED
UniversalMac_14.6_23G80_Restore.ipsw
Released: July 29, 2024
Build: 23G80
14.5
SIGNED

macOS 14.5

SIGNED
UniversalMac_14.5_23F79_Restore.ipsw
Released: May 13, 2024
Build: 23F79
14.4.1
SIGNED

macOS 14.4.1

SIGNED
UniversalMac_14.4.1_23E224_Restore.ipsw
Released: March 25, 2024
Build: 23E224
14.4
SIGNED

macOS 14.4

SIGNED
UniversalMac_14.4_23E214_Restore.ipsw
Released: March 7, 2024
Build: 23E214
14.3.1
SIGNED

macOS 14.3.1

SIGNED
UniversalMac_14.3.1_23D60_Restore.ipsw
Released: February 8, 2024
Build: 23D60
14.3
SIGNED

macOS 14.3

SIGNED
UniversalMac_14.3_23D56_Restore.ipsw
Released: January 22, 2024
Build: 23D56
14.2.1
SIGNED

macOS 14.2.1

SIGNED
UniversalMac_14.2.1_23C71_Restore.ipsw
Released: December 19, 2023
Build: 23C71
14.2
SIGNED

macOS 14.2

SIGNED
UniversalMac_14.2_23C64_Restore.ipsw
Released: December 11, 2023
Build: 23C64
14.1.2
SIGNED

macOS 14.1.2

SIGNED
UniversalMac_14.1.2_23B2091_Restore.ipsw
Released: November 30, 2023
Build: 23B2091
14.1.1
SIGNED

macOS 14.1.1

SIGNED
UniversalMac_14.1.1_23B2082_Restore.ipsw
Released: November 7, 2023
Build: 23B2082
14.1
SIGNED

macOS 14.1

SIGNED
UniversalMac_14.1_23B2077_Restore.ipsw
Released: November 3, 2023
Build: 23B2077